User's Guide
Table Of Contents
- Table of Contents
- About This Document
- 1. Introduction
- 2. Installation
- 3. Configuration and Operation
- 4. Troubleshooting
- A. AT Command Set
- B. Dial Modifiers
- C. S-Registers
- D. Isolating Problems Using Loopback Data Tests
- E. Quick-Reference Summaries
- Glossary
- Index

8400B Plus Data Module User’s Guide
555-020-709
Issue 2
November 1996
S-Registers
C-23
Comments: 1. Only one of the tests may be in progress at any
time. The T0 command terminates any locally
initiated test in progress and sets S-register S16 to
00.
2. Refer to the explanation of hexadecimal values
under the “Range of Values” heading on page C-4
.
See Also: The &T command on page A-26 and Appendix D for
information about performing loopback tests.
Register: S17 — not used.
Table C-1. Labels Used in S-Registers
Label Description
020709_2.book Page 23 Friday, April 23, 1999 5:39 AM